1978 GMC C25 Suburban Engine Parts

5,952 products fit your

1978 GMC C25 Suburban

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1978 GMC C25 Suburban

Products

-34%

Tuff Stuff |

#7457127NK9

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$170.99

/each

$262.83

-21%

Powermaster |

#25567293344

Powermaster 67293-344 Street Alternator, 150A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$221.99

/each

$283.75

Edelbrock |

#3251400

Edelbrock 1400 Performer Series 4-Barrel Carburetor, 600 CFM

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$539.95

/each

-34%

Tuff Stuff |

#7457127NKB9

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

-22%

Tuff Stuff |

#7457127NG

Tuff Stuff 7127NG GM Alternator, 6 Volt, Chrome, Negative Ground

One Wire Alternator:

Alternator Amperage:

65 amp

Alternator Finish:

Chrome

$181.99

/each

$233.62

1978-88 GM Metric Chassis Hobby & Stock Car Build Lists

Our new 78-88 GM Metric Chassis kits give the builder an all new kit, ready for assembly. Speedway Motors also carries everything else from suspension, body panels all the way to the engine to put your new Hobby Stock or Stock Car on the track.

Engine Cylinder Numbers

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

Chris Ryan's 1978 Pontiac Trans Am

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

Byron's 1975 Chevy Vega

It's not every day that you see a wild, IMSA inspired, 550 horsepower Vega. Byron Burnham went way outside the box with this one, and we love it.

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

Progress Update | 1968 C10 Build

We've come a long way on our '68 C10 project, but we still have a long way to go. Watch as Kevin and Joe discuss where we're at and where we're going.

-34%

Tuff Stuff |

#7457127D6G

Tuff Stuff 7127D6G GM Alternator, 100 Amp 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.34

-30%

Tuff Stuff |

#7457127K6G

Tuff Stuff 7127K6G GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$160.99

/each

$230.78

-20%

Tuff Stuff |

#7457139BU

Tuff Stuff 7139BBULL GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$199.99

/each

$252.95

-21%

Tuff Stuff |

#7457139BU6G

Tuff Stuff 7139BBULL6G GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$199.99

/each

$255.79

-28%

Tuff Stuff |

#7457140BU6G

Tuff Stuff 7140BBULL6G GM Silver Bullet 140 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$246.99

/each

$343.92

-15%

Tuff Stuff |

#7457139FURED

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Painted

$221.99

/each

$262.83

-24%

Powermaster |

#25537127

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$178.99

/each

$237.50

Edelbrock |

#3254414

Edelbrock 4414 Valve Cover Hold Down Tab Set

Material Type:

Steel

Finish:

Chrome

$31.95

/each

-31%

Tuff Stuff |

#7457127NDP9

Tuff Stuff 7127NDP9 GM Alternator, 100 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$159.99

/each

$232.28

New Product

$67.25

/each

$72.95

$104 Off

Powermaster |

#255827927

Powermaster 8-27927 Alternator Kits, 100 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$330.99

/each

$435.00

-34%

Tuff Stuff |

#7457127NF9

Tuff Stuff 7127NF9 GM Alternator, 100 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

Edelbrock |

#3257115

Edelbrock 7115 B/B Chevy Street Tunnel Ram 2-O Intake Manifold

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

3,500-7,500

$895.95

/each

Edelbrock |

#3257561

Edelbrock 7561 RPM Air-Gap 2-0 Intake Manifold, Big Block Chevy

(5)

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

1,500-6,500

$479.95

/each

Edelbrock |

#3257520

Edelbrock 7520 RPM Air Gap Dual-Quad Intake Manifold, Big Block Chevy

Intake Manifold Type:

Dual Quad

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

1,500-6,000

$639.95

/each

Edelbrock |

#3251906

Edelbrock 1906 AVS2 650 CFM 4 Barrel Carburetor, Electric Choke

(30)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

$495.95

/each

Edelbrock |

#32541859

Edelbrock 41859 Classic Big Block Chevy Satin Valve Cover

Valve Cover Mounting Style:

Perimeter Bolt

Finish:

Natural

$319.95

/pair

-9%

Edelbrock |

#UP234517

Edelbrock 4185 1965-Up Big Block Chevy Finned Valve Covers

Garage Sale Type:

Open Box

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

$405.99

/pair

$449.95

Lokar |

#491X1220027

Lokar X1220027 Engine Dipstick Chevy Big Block Push Into Pan

Finish:

Black

Sold in Quantity:

Each

$163.95

/each

-8%

MSD 84022 Extreme HEI Coil Cap Cover, Red

MSD |

#54784022

MSD 84022 Extreme HEI Coil Cap Cover, Red

(4)

GTIN Code:

085132840229

$63.19

/each

$68.95

Edelbrock |

#3251905

Edelbrock 1905 AVS2 650 CFM 4 Barrel Carburetor, Manual Choke

(26)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$445.95

/each

-8%

Mr Gasket |

#5504948G

Mr Gasket 4948G Chrome Power Steering Pulley, Single Groove, 76-84 GM

(4)

Groove Count:

Power Steering Pulley Attachment:

Bolt on

Finish:

Chrome

$59.35

/each

$64.95

Edelbrock |

#3254185

Edelbrock 4185 1965-Up Big Block Chevy Finned Valve Covers

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

$449.95

/pair

Edelbrock |

#3257809

Edelbrock 7809 Performer-Link Timing Chain Set, BB Chevy

Sold in Quantity:

Set

Gear Attachment:

3-Bolt

$62.95

/set

Edelbrock |

#3257208

Edelbrock 7208 Intake Manifold Gasket Set, Big Block Chevy

Sold in Quantity:

Set

Gasket Material:

Composite

Water Crossover Style:

Blocked

$34.95

/set

Edelbrock |

#32541853

Edelbrock 41853 Classic Series Valve Cover Set, Big Block Chevy

(1)

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$417.95

/set

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1978 GMC C25 Suburban Engine Parts

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Part

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Availability

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Price

Customer Rating

Products

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

Powermaster 67293-344 Street Alternator, 150A, V-belt, 12V, GM

Edelbrock 1400 Performer Series 4-Barrel Carburetor, 600 CFM

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

Tuff Stuff 7127NG GM Alternator, 6 Volt, Chrome, Negative Ground

Related Articles

Tuff Stuff 7127D6G GM Alternator, 100 Amp 1-Wire, Factory Cast

Tuff Stuff 7127K6G GM Alternator, 140 Amp, 1-Wire, Factory Cast

Tuff Stuff 7139BBULL GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7139BBULL6G GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7140BBULL6G GM Silver Bullet 140 Amp Alternator, Pol

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

Edelbrock 4414 Valve Cover Hold Down Tab Set

Tuff Stuff 7127NDP9 GM Alternator, 100 Amp, 1-Wire, Polished

Enginetech CC411 BBC 454/402 Cam Bearing Set, 1967-2007

BluePrint PS6320CTC Chevy 632 Pro Series, Dressed Engine, Alum Heads

BluePrint PS6320CT Chevy 632 Pro Series, Base Engine, Alum Heads

BluePrint PS5401CT Chevy 540 Pro Series, Base Engine, Alum Heads

BluePrint PS5401CTC Chevy 540 Pro Series, Dressed Engine, Alum Heads

Mr Gasket 9707G Braided Engine Oil Dipstick, B/B Chevy

Powermaster 8-27927 Alternator Kits, 100 Amps, V-belt, 12V, Chevy

Tuff Stuff 7127NF9 GM Alternator, 100 Amp, 1-Wire, Stealth Black

Edelbrock 7115 B/B Chevy Street Tunnel Ram 2-O Intake Manifold

Edelbrock 7561 RPM Air-Gap 2-0 Intake Manifold, Big Block Chevy

Edelbrock 7520 RPM Air Gap Dual-Quad Intake Manifold, Big Block Chevy

Edelbrock 1906 AVS2 650 CFM 4 Barrel Carburetor, Electric Choke

Edelbrock 41859 Classic Big Block Chevy Satin Valve Cover

Edelbrock 4185 1965-Up Big Block Chevy Finned Valve Covers

Lokar X1220027 Engine Dipstick Chevy Big Block Push Into Pan

MSD 84022 Extreme HEI Coil Cap Cover, Red

Edelbrock 1905 AVS2 650 CFM 4 Barrel Carburetor, Manual Choke

Mr Gasket 4948G Chrome Power Steering Pulley, Single Groove, 76-84 GM

Edelbrock 4185 1965-Up Big Block Chevy Finned Valve Covers

Edelbrock 7809 Performer-Link Timing Chain Set, BB Chevy

Edelbrock 7208 Intake Manifold Gasket Set, Big Block Chevy

Edelbrock 41853 Classic Series Valve Cover Set, Big Block Chevy